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Annex I - VERTIC

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▼M2<br />

6A205 ‘Lasers’, ‘laser’ amplifiers and oscillators, other than those<br />

specified in 0B001.g.5., 0B001.h.6. and 6A005; as follows:<br />

NB: For copper vapour lasers, see 6A005.b.<br />

a. Argon ion ‘lasers’ having both of the following characteristics:<br />

1. Operating at wavelengths between 400 nm and 515 nm; and<br />

2. An average output power greater than 40 W;<br />

b. Tunable pulsed single-mode dye laser oscillators having all of<br />

the following characteristics:<br />

1. Operating at wavelengths between 300 nm and 800 nm;<br />

2. An average output power greater than 1 W;<br />

3. A repetition rate greater than 1 kHz; and<br />

4. Pulse width less than 100 ns;<br />

c. Tunable pulsed dye laser amplifiers and oscillators, having all<br />

of the following characteristics:<br />

1. Operating at wavelengths between 300 nm and 800 nm;<br />

2. An average output power greater than 30 W;<br />

3. A repetition rate greater than 1 kHz; and<br />

4. Pulse width less than 100 ns;<br />

Note: 6A205.c. does not control single mode oscillators.<br />

d. Pulsed carbon dioxide ‘lasers’ having all of the following characteristics:<br />

1. Operating at wavelengths between 9 000 nm and<br />

11 000 nm;<br />

2. A repetition rate greater than 250 Hz;<br />

3. An average output power greater than 500 W; and<br />

4. Pulse width of less than 200 ns;<br />

e. Para-hydrogen Raman shifters designed to operate at<br />

16 micrometre output wavelength and at a repetition rate<br />

greater than 250 Hz;<br />

f. Neodymium-doped (other than glass) ‘lasers’ with an output<br />

wavelength between 1 000 and 1 100 nm having either of the<br />

following<br />

1. Pulse-excited and Q-switched with a pulse duration equal to<br />

or more than 1 ns, and having either of the following:<br />

a. A single-transverse mode output with an average output<br />

power greater than 40 W; or<br />

b. A multiple-transverse mode output having an average<br />

power greater than 50 W; or<br />

2. Incorporating frequency doubling to give an output wavelength<br />

between 500 and 550 nm with an average output<br />

power of more than 40 W.<br />

2009R0428 — EN — 15.06.2012 — 002.001 — 244

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